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Basement Flat, 11 Grosvenor Place, Bath, BA1 6AX

4 sales on record1 planning record

Estimated value

£236,000

  • Since the 2004 sale (£166,000)+42%
  • Against BA1 6AX's recent median (£285,000)-17%

Newest record on this page: June 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Floor -1
Habitable rooms
2
From EPC
Floor area
53 m²
570 sq ft
Energy rating
D
Score 63
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£236,000

  • Against its 2004 sale (£166,000)+42%
  • Against BA1 6AX's recent median (£285,000)-17%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Basement Flat is modelled from its 53 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in BA1 6AX. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    53 m² from the EPC lodged in June 2024

  • Sales of this home

    4 sales recorded, the latest in 2004

  • Recent sales in BA1 6AX

    5 sales, median £285,000 (2026–2025)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: June 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Sale price has at least doubled since 1998.

Sales timeline

  1. 16 September 2004Most recent

    £166,000

    +13.7%over 12 months

  2. 30 September 2003

    £146,000

    +0.7%over 7 months

  3. 13 March 2003

    £145,000

    +141.9%over 4 years

  4. 13 August 1998

    £59,950

Median price across the last 5 sales in BA1 6AX: £285,000 (2026–2025).

Risks

What this page doesn't show

1 potential issue has already been flagged for Basement Flat, 11 Grosvenor Place, Bath, BA1 6AX. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About Basement Flat

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Basement Flat is a mid-terrace house in Bath (BA1 6AX). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. The latest certificate (June 2024) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.

It hasn't traded since September 2004, a hold of 22 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2004, sale prices on this property compounded at 18.2% per year. Today's modelled estimate of £236,000 is 42.2% above the 2004 sale price. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 17.9% above the typical sold price in the postcode. At 53 m² it's 27.4% smaller than the typical home in the postcode (73 m² median across 113 EPCs). One historical planning record sits against the property in 2023.

Before you decide

Everything you need to know about Basement Flat

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Jun 2024

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Poor
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 25 June 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2024from Nov 2008
EPC improved fromC72toD63
Heating System
Gas BoilerRoom Heaters

Heating system changed

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Main SystemImmersion

Hot water system changed

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

Ventilation
ExtractNatural

Ventilation system changed

Planning

Planning history

Applications and permits filed against Basement Flat, 11 Grosvenor Place, Bath, BA1 6AX, sourced from the PlanIt planning register.

1 application on record at Basement Flat, 11 Grosvenor Place, Bath, BA1 6AX

1decisions11documents15nearby
  1. Jul 2023
    RenovationHeritage
    Outcome in report

    Internal and external alterations for the Installation of a positive input ventilation unit and extract fan to remedy damp issues within the lower ground floor apartment.

    Documents
    11 docs on file
    Reference
    23/01529/LBA
    Full record in report

Unlock Basement Flat, 11 Grosvenor Place, Bath, BA1 6AX's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 15 notable nearby
  • The 11 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Grosvenor Place homes

Four headline reads against 113 similar flats on this street, drawn from the latest EPC and Land Registry data.

Years Held for Basement Flat runs comfortably ahead of the street norm.

Price per m²

£3,132

Street avg £3,992

On par

Floor Area

53 m²

Street avg 75 m²

Below

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.3 t/year

Street avg 3.3 t/year

Above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Bath district page.
Full Bath report

Crime

392/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Balustrade — bus stop.

Closest school

0.5 km

St Saviours Junior Church School. 15 schools nearby.

Nearest schools

  • St Saviours Junior Church SchoolPrimary502m
  • St Saviours Infant Church SchoolPrimary535m
  • Bathwick St Mary Church SchoolPrimary556m
  • St Mark's CofE SchoolSecondary640m

Nearest stops

  • BalustradeBus stop86m
  • Beaufort EastBus stop112m
  • St Saviour's ChurchBus stop158m
  • St Saviour's ChurchBus stop187m

Most reported crime locally

  • Violence & Sexual Offences2,065 reports33%
  • Anti-social Behaviour1,038 reports17%
  • Shoplifting856 reports14%
  • Public Order661 reports11%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraBasement FlatEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£242k

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Flat1 bed1 bath
£219k

1a, Flat 3, Lambridge Buildings

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Flat
£264k

Basement Flat, 1 Hanover Street

BA1 6PP

Flat
£271k

Basement Flat, 2 Beaufort Villas

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Flat
£273k

Basement Flat 1, 16 Kensington Place

BA1 6AP

Flat
£279k

4a, Flat 1, York Place, London Road

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£279k

Basement Flat, 14 Kensington Place

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Flat

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for Basement Flat is modelled from its 53 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in BA1 6AX. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 4 sales are recorded for Basement Flat. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for Basement Flat was lodged in June 2024 at band D and is valid until June 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to Basement Flat. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 16 months, which places each incident at an approximate point. The 15 schools and 30 stops listed are measured in a straight line from BA1 6AX, not by walking route.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Basement Flat, 11 Grosvenor Place, Bath, BA1 6AX. Each answer is also embedded as structured data for search engines.

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